and republican mitt romney hit the road on a new bus tour of ohio, as polling there showed the state sliding toward the obama column. as we reported earlier, the housing market is on the rise. find out how much online. hari sreenivasan explains. >> sreenivasan: on our making sense page, you can play with our interactive graphics and track the price index in 20 different u.s. cities. plus, you can follow the ups and downs for an average home's selling price. all that and more is on our web site, newshour.pbs.org. judy? >> woodruff: and that's the newshour for tonight. on wednesday, we'll look at the presidential campaigns targeting young voters in ohio. i'm judy woodruff. >> ifll: and i'm gwen ifill. we'll see you online, and again here tomorrow evening. thank you, and good night. major funding for the pbs newshour has been provided by: >> bnsf railway. >> and by the alfred p. sloan foundation. supporting ience, technology, and improved economic performance and financial literacy in the 21st century. and with the ongoing support of these institutions and foundations. and... this progr